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devdaily.com directory : Perl : Articles and Tutorials : System

Directory : Perl : Articles and Tutorials : System

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A subroutine to process the Solaris 'ps -ef' command output - Discusses a Perl subroutine that can be used in many programs to read/interpret the output of the Solaris/Unix 'ps -ef' command.

Accessing environment variables through associative arrays - Shows how to read one element from an associative array (hash), or how to process the entire array in a 'foreach' loop, using the %ENV hash as an example.

How do I send e-mail from a Perl/CGI program on a Unix system? - A method you can use to send e-mail from a Perl/CGI program on a Unix system using sendmail.

Reading from a pipeline with Perl - Details two ways you can use to run Unix system commands from a Perl program, and read the output from those commands back into your program.

Tracing Solaris process ancestors with Perl - Run the Solaris 'ps -ef' command from a Perl program and determine the ancestry of a process by evaluating the output. Easily determines PID and PPID's of processes. Free source code.